Using LanguageⅡ名师教学设计2

人教版高中英语选修8《Unit 2 Cloning》教案【二】

核心单词

1. differ

v. 不同;相异;使¡­¡­相异

常用结构：

A differs from B in ...A与B在¡­¡­方面不同

A differs with B about/on/over... A与B就¡­¡­意见相左

Their house differs from mine in having no garage.

他们的房子与我的不同，区别在于他们的没有车库。

The two sides still differ with each other over the question of pay.双方在报酬的问题上仍各持己见。

联想拓展

difference n. 不同之处

different adj. 不同的

make a difference to 对¡­¡­产生变化;对什么有

影响

different from 与¡­¡­不同，不同于高手过

招

高手过招

用适当的介词填空

(原创)

①The two squares differ colour but not size.

②The husband differs the wife who is to take charge of the money.

③It doesnt make a difference me whether you are going to stay.

④This is a different car the one I drove yesterday. 答案：1. ①in; in ②with; on/about/over ③to ④from 2. undertake vt.(undertook;undertaken)着手;从事;承担;保证，答应

常用结构：

undertake sth. 着手/从事/承担某事

undertake to do sth. 保证/答应做某事

undertake that ...保证¡­¡­

The scientist undertakes the experiment. 这位科学家从事这项实验。

He undertook to finish the job by Friday.

他答应星期五之前完成这项工作。

高手过招

翻译句子

(原创) ①他下个月要去西部旅行。

He will undertake a journey to the west next month. ②我不能保证按时做完它。

I cant undertake that Ill finish it on time.

3. objection

n. 不赞成;反对;异议

测)

常用结构：

have an objection to ... 反对¡­¡­

raise/voice an objection 提出异议

联想拓展

object v. 反对，不赞成

n. 物体;目标

object to sb./sth. 不赞成某人/某事

object to doing sth. 反对做某事

object that ... 反对¡­¡­

No one objected to the plan.没有人反对这项计划。

We object to being treated like this. 我们反对受到这样的待遇。

Why do some people object to human cloning? 为什么一些人反对克隆人类呢? Mother objected that Jimmy was too weak to take up the job. 母亲反对说，吉米身体太虚弱，不能承担那份工作。

The building is the main object of his interest. 他最感兴趣的是这栋建筑物。

高手过招

单项填空

We to punishing a whole group for one persons fault. (2010¡¤01¡¤江西南昌检

Complain B. object C. oppose D. resist

解析：选B。句意为：我们反对因为一个人的错误而惩罚整体。object to doing sth.反对做某事。

4. obtain

vt. 获得;赢得

易混辨析

obtain/acquire/gain/earn/achieve

obtain意为“获得，买到”。指通过努力或请求而得到，含有满足要求或得达到目的的意味，用于正式语体中。

acquire意为“经过努力逐步获得才能、知识、习惯等，也可用于表示对财物等的获得”，强调“一经获得就会长期持有”的含义。

gain意为“通过较大努力获得某种利益或好处;亦可指军事上的武力夺取等”。

earn意为“挣得，赢得”，指因工作等而得到报酬或待遇。

achieve意为“得到;获得”，多指成就、目标、幸福的取得。

He failed to obtain a scholarship.

他没有获得奖学金。

I finally managed to obtain a copy of the report.

我终于设法弄到了这个报告的副本。

We should try to acquire good habits.

我们应该努力养成好习惯。

He found it easy to earn extra money.

他发现赚点额外收入很容易。

But we can only achieve it together.

然而，只有共同奋斗才能实现它。

高手过招

翻译句子

(原创) ①The journalist immediately set out to obtain these important facts. 那位新闻记者立即着手获取这些重要的事实。

②Knowledge can be obtained through study. 知识可通过学习获得。

5. forbid vt. (forbade/forbad; forbidden) 禁止;不准;阻止;妨碍

常用结构：

forbid sth./doing sth. 禁止，不许(做某事) forbid sb. to do sth. 禁止某人做某事

The law forbids the use of chemical fertilizers.

法律禁止使用化学肥料。

I forbid you to tell anyone.

我不准你告诉任何人。

高手过招

翻译句子

(原创) ①飞机上禁止吸烟。

Smoking is forbidden on the plane. ②他爸爸不准他和她交谈。

His father forbade him to talk to her. ③要禁止小孩不玩电脑游戏很难。